19867262

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 32892480

約数和(自身を除く): 13025218

約数列:

[1, 2, 23, 29, 46, 53, 58, 106, 281, 562, 667, 1219, 1334, 1537, 2438, 3074, 6463, 8149, 12926, 14893, 16298, 29786, 35351, 70702, 187427, 342539, 374854, 431897, 685078, 863794, 9933631, 19867262]

約数ペア:

[(1, 19867262), (2, 9933631), (23, 863794), (29, 685078), (46, 431897), (53, 374854), (58, 342539), (106, 187427), (281, 70702), (562, 35351), (667, 29786), (1219, 16298), (1334, 14893), (1537, 12926), (2438, 8149), (3074, 6463)]